| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CH3COOH + 4 NaHCO4 = 4 NaC2H3O2 + 6 H2O + 6 CO2
KBr + Na2SO3 = Na2Br + KSO3 =>
KBr + Na2SO3 = Na2Br + KSO3
KCl + KNO3 + H2SO4 = N2 + Cl + KSO4 + H2O =>
4 KCl + 2 KNO3 + 6 H2SO4 = N2 + 4 Cl + 6 KSO4 + 6 H2O
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
C6H14 + NaCl = Na + CCl4 + H =>
C6H14 + 24 NaCl = 24 Na + 6 CCl4 + 14 H
CuSO4(aq) + Fe(s) = FeSO4 + Cu =>
CuSO4(aq) + Fe(s) = FeSO4 + Cu
KClO3 + P = KCl + P2O3 =>
KClO3 + 2 P = KCl + P2O3
H2SO4Na2S = H2S + Na2SO4 =>
H2SO4Na2S = H2S + Na2SO4
HBr(aq) + K2CO3(aq) = KBr + CO2 + H2O =>
2 HBr(aq) + K2CO3(aq) = 2 KBr + CO2 + H2O
SiO2 + ZnCO3 = CO2 + ZnSiO3 =>
SiO2 + ZnCO3 = CO2 + ZnSiO3
Cr + SO3 = Cr2(SO3)3 =>
2 Cr + 3 SO3 = Cr2(SO3)3
AlCl3 + K3[Cr(OH)6] = Cr(OH)3 + Al(OH)3 + KCl =>
AlCl3 + K3[Cr(OH)6] = Cr(OH)3 + Al(OH)3 + 3 KCl
B2O5 + C = B4C + CO =>
2 B2O5 + 11 C = B4C + 10 CO
Cr2(SO4)3 + H2O + KMnO4 + K2SO4 = K2Cr2O7 + H2SO4 + MnSO4 =>
5 Cr2(SO4)3 + 11 H2O + 6 KMnO4 + 2 K2SO4 = 5 K2Cr2O7 + 11 H2SO4 + 6 MnSO4
As(PO4) + (NH4)2C2O4 = As2(C2O4)3 + (NH4)3PO4 =>
2 As(PO4) + 3(NH4)2C2O4 = As2(C2O4)3 + 2(NH4)3PO4
MgCl2 + K2S = MgS + KCl =>
MgCl2 + K2S = MgS + 2 KCl
K2(CrO4) + NH4Cl = KCl + (NH4)2CrO4 =>
K2(CrO4) + 2 NH4Cl = 2 KCl + (NH4)2CrO4
Al(OH)3 + H2S2O7 = Al(OH)S2O7 + H2O =>
Al(OH)3 + H2S2O7 = Al(OH)S2O7 + 2 H2O
Ba(NO3)2 + K3O4P = Ba3O8P2 + KNO3 =>
3 Ba(NO3)2 + 2 K3O4P = Ba3O8P2 + 6 KNO3
Pt + HCl + HNO3 = [PtCl6] + NO + H2O =>
Pt + 6 HCl + 2 HNO3 = [PtCl6] + 2 NO + 4 H2O
HNO3 = NO3 + H =>
HNO3 = NO3 + H
SnI4 + IO3 + HCl = ICl + H + SnO =>
3 SnI4 + IO3 + 13 HCl = 13 ICl + 13 H + 3 SnO
NaSO4 + HCl = NaCl2 + H2SO4 =>
NaSO4 + 2 HCl = NaCl2 + H2SO4
Fe(OH)3 + HCl = FeCl4H + H2O =>
Fe(OH)3 + 4 HCl = FeCl4H + 3 H2O
Fe2O3 + B + Mg = Fe2B + MgO =>
Fe2O3 + B + 3 Mg = Fe2B + 3 MgO
Cl1 + NaI = I2 + NaCl =>
2 Cl1 + 2 NaI = I2 + 2 NaCl
Si5Cl2 = Si + Cl2 =>
Si5Cl2 = 5 Si + Cl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MnO4{-} + CrI2 + H2O = MnO2 + Cr(OH)3 + IO3{-} + OH{-} =>
13 MnO4{-} + 3 CrI2 + 8 H2O = 13 MnO2 + 3 Cr(OH)3 + 6 IO3{-} + 7 OH{-}
NiCl + O2 = NiClO3 =>
2 NiCl + 3 O2 = 2 NiClO3
AgC1 + H2SO4 = Ag2SO4 + HC1 =>
2 AgC1 + H2SO4 = Ag2SO4 + 2 HC1
Cr2O3 + HCl = CrCl3 + H2O =>
Cr2O3 + 6 HCl = 2 CrCl3 + 3 H2O
MnO2 + SO3{2-} + H{+} = Mn{2+} + S2O6{2-} + H2O =>
MnO2 + 2 SO3{2-} + 4 H{+} = Mn{2+} + S2O6{2-} + 2 H2O
ClF + NaOH = NaF + NaClO + H2O =>
ClF + 2 NaOH = NaF + NaClO + H2O
XPCl3 + Cl2 = XPCl5 =>
XPCl3 + Cl2 = XPCl5
Al[NO3]3 = Al2O3 + NO2 + O2 =>
4 Al[NO3]3 = 2 Al2O3 + 12 NO2 + 3 O2
KOH + Na2S = K2S + NaOH =>
2 KOH + Na2S = K2S + 2 NaOH
Sn(OH)2 + HNO3 = Sn + NO3 + H2O =>
Sn(OH)2 + 2 HNO3 = Sn + 2 NO3 + 2 H2O
NH4Cl + LiOH = NH4 + OH + LiCl =>
NH4Cl + LiOH = NH4 + OH + LiCl
N2 + Na = NaN =>
N2 + 2 Na = 2 NaN
Cr2O3 + O2 = CrO2 =>
2 Cr2O3 + O2 = 4 CrO2
H2MnO3 + Fe2O3 = H2O + Fe2(MnO3)3 =>
3 H2MnO3 + Fe2O3 = 3 H2O + Fe2(MnO3)3
Cr2O3 + HCl = CrCl3 + H2O =>
Cr2O3 + 6 HCl = 2 CrCl3 + 3 H2O
K2Mn2O7 + H2SO4 + As = K2SO4 + MnSO4 + As2O5 + H2O =>
5 K2Mn2O7 + 15 H2SO4 + 8 As = 5 K2SO4 + 10 MnSO4 + 4 As2O5 + 15 H2O
AgNO3 + HCHO + H2O = Ag + HCOOH + HNO3 =>
2 AgNO3 + HCHO + H2O = 2 Ag + HCOOH + 2 HNO3
C2H5Br + NaCN = C2H5CN + NaBr =>
C2H5Br + NaCN = C2H5CN + NaBr
NaHCO3(s) + HCl(aq) = NaCl(aq) + H2CO3 =>
NaHCO3(s) + HCl(aq) = NaCl(aq) + H2CO3
Zn(NO3)2*6H2O = ZnO + NO2 + O2 + H2O =>
2 Zn(NO3)2*6H2O = 2 ZnO + 4 NO2 + O2 + 12 H2O
NH4NO3(aq) + KOH(aq) = H2O(l) + NH3(g) + KNO3(aq) =>
NH4NO3(aq) + KOH(aq) = H2O(l) + NH3(g) + KNO3(aq)
HC6H9O2(l) + O2(g)6 = CO2(g) + H2O(g) =>
26 HC6H9O2(l) + 15 O2(g)6 = 156 CO2(g) + 130 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/22/24
Équations équilibrées sur04/21/23
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